Table I. Size and number of RT classes.

RT Class	Mean Size (kb)	Median Size (kb)	IQRa (kb)	Segment Number
E	59,430	42,000	64,000	617
EM	18,810	14,000	18,000	1,300
M	21,650	17,000	20,000	1,068
ML	43,440	26,000	46,250	532
L	45,030	20,000	44,000	201
EL	8,404	8,000	9,000	37
EML	6,553	5,000	7,000	121

^aInterquartile range.